Focus One vs ONE
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Focus One
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Focus One is a simple focus timer for people who want to start one task, stay with it, and reduce mental clutter. Choose what you will do now, set a timer, and begin. The app keeps the screen quiet so you can return to the one thing in front of you. The settings screen lets you choose the app language, so the app can be localized to the language you select. Useful for study, work, Pomodoro-style sessions, ADHD-friendly routines, and building a visible focus record over time.
ONE
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Not another to-do list. ONE Focus is a single-task focus timer for a deeper life. You commit to one thing at a timeβnothing else on screen, nothing competing for your attention. WHY ONE FOCUS? β’ One thing only β no lists, no tabs, no clutter β’ Start in one line β type a title, press return, begin β’ Gentle accountability β a progress check-in every 45 minutes β’ Five-step progress β 0, 25, 50, 75, or 100%, with an optional note β’ Quiet by design β no streak anxiety, no gamification, no noise β’ Night quiet hours β no notifications between 22:00 and 09:00 β’ Minimal history β see what you've finished, nothing more HOW IT WORKS 1. Enter one thing and start 2. Stay with it β elapsed time keeps you honest 3. Respond to check-ins when prompted (or update progress anytime) 4. Mark complete when you're done 5. Move on to the next moment DESIGNED TO FEEL CALM Editorial Noir typography, generous whitespace, and champagne-gold accents. Dark-first. No feature bloat. No account required. Everything stays on your device. Built for focus, study, deep work, and everyday presenceβreading to your child, cooking a meal, taking a walk, creating something meaningful, or simply being here. Download. Pick one thing. Live it fully.
Screenshots
Verdict
The clearest difference is ads: ONE at none against Focus One's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.
| Parameter | Focus One | ONE |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | Yes | No β better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17.0 β better |
| Further details β not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | BYNET | ιͺι£ ζ¦ |
In-app purchases
Focus One
No in-app purchases
ONE
No in-app purchases
Questions
Is Focus One free?
Is ONE free?
Do Focus One or ONE have ads?
Which is updated more often, Focus One or ONE?
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